Run results for: Number vs + vs parseFloat + eval - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Number	4474321.5 Ops/sec
Unary +	5782326.5 Ops/sec
parseFloat	4659840.5 Ops/sec
Eval	3218631.2 Ops/sec

Tests:

Number
var number = Number(Math.random().toFixed(2));
Unary +
var unary = +Math.random().toFixed(2);
parseFloat
var parse = parseFloat(Math.random().toFixed(2));
Eval
var eval1 = eval(Math.random().toFixed(2));